Solid-state Thermal Transformation of Methylammonium Monomolybdate to Polyoxomolybdates and their Applications as Staining Reagents for Transmission Electron Microscopy Observations of Viruses

Chemistry Letters Volume 52 Issue 3 Page 167-171 published_at 2023-01-19
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Title ( eng )
Solid-state Thermal Transformation of Methylammonium Monomolybdate to Polyoxomolybdates and their Applications as Staining Reagents for Transmission Electron Microscopy Observations of Viruses
Creator
Sukmana Ndaru Candra
Sugiarto
Shinogi Jun
Kojima Tatsuhiro
Source Title
Chemistry Letters
Volume 52
Issue 3
Start Page 167
End Page 171
Abstract
The solid-state heating of methylammonium monomolybdate, (CH3NH3)2[MoO4] (prepared by dissolving MoO3 in an aqueous methylamine solution), in air released methylamine and water to produce (CH3NH3)6[Mo7O24] and followed by (CH3NH3)8[Mo10O34] before transformation to MoO3. We report the first single-crystal X-ray structural analysis of (CH3NH3)2[MoO4] and (CH3NH3)6[Mo7O24] and demonstrate that the decamolybdate structure is different from that obtained from ammonium molybdates. Furthermore, (CH3NH3)6[Mo7O24] is a good negative staining reagent for transmission electron microscopy observations of viruses, such as SARS-CoV-2 and influenza virus.
Keywords
Polyoxometalate
Thermal transformation
Negative staining reagent
Descriptions
This research was supported by a JSPS KAKENHI Grant-in-Aid for Scientific Research (A) (JP19H00843), Grant-in-Aid for Transformative Research Area (A) “Supra-ceramics” (JP22H05144), JST A-STEP (Grant Number JPMJTM20RF), Research Grant for COVID-19 from AMED under Grant Number JP21fk0108550, Mitsubishi Chemical Co., International Network on Polyoxometalate Science at Hiroshima University, and JSPS Core-to-Core program. N. C. S. would like to thank the Oshimo Scholarship and Program for Developing and Supporting the Next Generation of Innovative Researchers at Hiroshima University for financial support.
Language
eng
Resource Type journal article
Publisher
Oxford University Press
Date of Issued 2023-01-19
Rights
This is a pre-copyedited, author-produced version of an article accepted for publication in Chemistry Letters following peer review. The version of record Ndaru Candra Sukmana, Sugiarto , Jun Shinogi, Tatsuhiro Kojima, Akifumi Higashiura, Akima Yamamoto, Takemasa Sakaguchi, Masahiro Sadakane, Solid-state Thermal Transformation of Methylammonium Monomolybdate to Polyoxomolybdates and their Applications as Staining Reagents for Transmission Electron Microscopy Observations of Viruses, Chemistry Letters, Volume 52, Issue 3, March 2023, Pages 167–171, is available online at:https://doi.org/10.1246/cl.220516.
This is not the published version. Please cite only the published version.
この論文は出版社版ではありません。引用の際には出版社版をご確認、ご利用ください。
Publish Type Accepted Manuscript
Access Rights open access
Source Identifier
[DOI] https://doi.org/10.1246/cl.220516 isVersionOf
助成機関名
日本学術振興会
Japan Society for the Promotion of Science
助成機関識別子
[Crossref Funder] https://doi.org/10.13039/501100001691
研究課題名
全無機細孔構造結晶の金属酸化物合成展開による新触媒機能創出
Creation of New Catalytic Functions by Synthetic Development of Metal Oxides of All-Inorganic Pore Structured Crystals
研究課題番号
19H00843
助成機関名
日本学術振興会
Japan Society for the Promotion of Science
助成機関識別子
[Crossref Funder] https://doi.org/10.13039/501100001691
研究課題名
超セラミックスの次元・形態制御
Controls of Structural dimensionality and Crystal morphology of Supra-ceramics
研究課題番号
22H05144
助成機関名
日本医療研究開発機構
Japan Agency for Medical Research and Development (AMED)
助成機関識別子
[Crossref Funder] https://doi.org/10.13039/100009619
研究課題名
官学連携COVID-19研究体制を基盤とした疫学・臨床医学・ウイルス学・医療システム学の視点から新たなエビデンス創出を目指す発展的研究
官学連携COVID-19研究体制を基盤とした疫学・臨床医学・ウイルス学・医療システム学の視点から新たなエビデンス創出を目指す発展的研究
研究課題番号
21fk0108550h